Introduction
Introduction Statistics Contact Development Disclaimer Help
# Sources
The big bang
Dying high-mass stars
Dying low-mass stars
White dwarf supernovae
Radioactive decay
Cosmic ray collision
Merging neutron stars
Human-made
You are viewing proxied material from tilde.pink. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.